What is Plugin ?

Plugin is pillar of any wordpress blog or website.If you want to build a house or office or building you must need to set up pillars.Like this If you want to set up your wordpress blog you must setup plugin.

Why to use plugin ?

Plugin will help you to set up your blog.Plugins can extend WordPress to do almost anything you can imagine.It will help you in many ways like by serving security,help to do seo , prevent spam, attach favicon etc.